08-30-2012, 12:24 PM
|
#2
|
|
Senior Member
Join Date: Dec 2010
Location: North of sandy ago, CA.
Posts: 2,064
|
Re: Drill Bits
Bill S
Here is a link to useful information about drill bit geometry.
Possibly more information than you want.
Bruce
Works good
Lasts long time
www.newmantools.com
|
|
|